First for most the component goes through HCL wash, then
Water Rinsing, before going for fine buffing.

In Buffing every component goes through 3 process, Cutting,
Buffing and then Fine buffing, every joint or the weilding part is cutled and bufferd properly, after the buffing.
The material is covered with oil so that it doesn't catch
Rust.

Then it goes through Kerosene and Wood sand before going through the cleaning tank.
Cleaning tanks current helps the component get fully clean before going to
Nickel.